Adding Support to Pass arguments as multiple variable

Adding Support to Pass arguments as multiple variable
like passing multiple variable in one command { -targetargs:"/detail:errormessage" -targetargs:"/detail:stdout" }
Adding TestCase for Support to Pass arguments as multiple variable(Pull Request #174)

Adding TestCase for Support to Pass arguments as multiple variable(Pull Request #174)
Adding Support to Pass arguments as multiple variable (pull request 174)

Adding Support to Pass arguments as multiple variable (pull request 174)
Adding TestCase for Support to Pass arguments as multiple variable(Pull Request #174)

Adding TestCase for Support to Pass arguments as multiple variable(Pull Request #174)
Merge branch 'patch-2' of https://github.com/arpitgold/opencover into arpitgold-patch
Merge branch 'patch-3' of https://github.com/arpitgold/opencover into arpitgold-patch
Merge branch 'patch-4' of https://github.com/arpitgold/opencover into arpitgold-patch
fix broken test by trimming aggregated empty arguments
increase timeout for tests to wait for profiler to be signaled (stress issues on 'tiny' build box)
Merge branch 'arpitgold-patch'